GIT_INLINE(bool) verify_dotgit_ntfs(git_repository *repo, const char *path, size_t len) { git_buf *reserved = git_repository__reserved_names_win32; size_t reserved_len = git_repository__reserved_names_win32_len; size_t start = 0, i; if (repo) git_repository__reserved_names(&reserved, &reserved_len, repo, true); for (i = 0; i < reserved_len; i++) { git_buf *r = &reserved[i]; if (len >= r->size && strncasecmp(path, r->ptr, r->size) == 0) { start = r->size; break; } } if (!start) return true; /* Reject paths like ".git\" */ if (path[start] == '\\') return false; /* Reject paths like '.git ' or '.git.' */ for (i = start; i < len; i++) { if (path[i] != ' ' && path[i] != '.') return true; } return false; }
/* When looking at the short name for a submodule, we need to prevent * people from overwriting the `.git` file in the submodule working * directory itself. We don't want to look at the actual repository * path, since it will be in the super's repository above us, and * typically named with the name of our subrepository. Consequently, * preventing access to the short name of the actual repository path * would prevent us from creating files with the same name as the * subrepo. (Eg, a submodule named "libgit2" could not contain a file * named "libgit2", which would be unfortunate.) */ void test_repo_reservedname__submodule_pointer(void) { #ifdef GIT_WIN32 git_repository *super_repo, *sub_repo; git_submodule *sub; git_buf *sub_reserved; size_t sub_reserved_len; if (!cl_sandbox_supports_8dot3()) clar__skip(); super_repo = setup_fixture_submod2(); assert_submodule_exists(super_repo, "sm_unchanged"); cl_git_pass(git_submodule_lookup(&sub, super_repo, "sm_unchanged")); cl_git_pass(git_submodule_open(&sub_repo, sub)); cl_assert(git_repository__reserved_names(&sub_reserved, &sub_reserved_len, sub_repo, true)); cl_assert_equal_i(2, sub_reserved_len); cl_assert_equal_s(".git", sub_reserved[0].ptr); cl_assert_equal_s("GIT~1", sub_reserved[1].ptr); git_submodule_free(sub); git_repository_free(sub_repo); #endif }
void test_repo_reservedname__includes_shortname_when_requested(void) { git_repository *repo; git_buf *reserved; size_t reserved_len; repo = cl_git_sandbox_init("nasty"); cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, true)); cl_assert_equal_i(2, reserved_len); cl_assert_equal_s(".git", reserved[0].ptr); cl_assert_equal_s("GIT~1", reserved[1].ptr); }
void test_repo_reservedname__includes_shortname_on_win32(void) { git_repository *repo; git_buf *reserved; size_t reserved_len; repo = cl_git_sandbox_init("nasty"); cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, false)); #ifdef GIT_WIN32 cl_assert_equal_i(2, reserved_len); cl_assert_equal_s(".git", reserved[0].ptr); cl_assert_equal_s("GIT~1", reserved[1].ptr); #else cl_assert_equal_i(1, reserved_len); cl_assert_equal_s(".git", reserved[0].ptr); #endif }
/* Ensures that custom shortnames are included: creates a GIT~1 so that the * .git folder itself will have to be named GIT~2 */ void test_repo_reservedname__custom_shortname_recognized(void) { #ifdef GIT_WIN32 git_repository *repo; git_buf *reserved; size_t reserved_len; if (!cl_sandbox_supports_8dot3()) clar__skip(); repo = cl_git_sandbox_init("nasty"); cl_must_pass(p_rename("nasty/.git", "nasty/_temp")); cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666); cl_must_pass(p_rename("nasty/_temp", "nasty/.git")); cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, true)); cl_assert_equal_i(3, reserved_len); cl_assert_equal_s(".git", reserved[0].ptr); cl_assert_equal_s("GIT~1", reserved[1].ptr); cl_assert_equal_s("GIT~2", reserved[2].ptr); #endif }